Scaly Skin. The term ichthyosis is derived from two Greek words meaning "fish" and "disease".

India. According to the World Health Organization, as of 2017, tuberculosis is the world's deadliest infectious disease, causing more annual deaths than HIV.

Your Recruiter. Soldiers will spend 45 minutes a day, 4 - 5 times a week on physical training.

Phenylalanine. Phenylketonurics are sensitive to phenylalanine.

Joints. The synovium is a thick membrane that contains the synovial fluid.

Stereocyte. Brain cells were thought to be incapable of regeneration until a 1998 study showed they may divide under certain circumstances.